53424666 has 12 divisors (see below), whose sum is σ = 115753482. Its totient is φ = 17808216.

The previous prime is 53424643. The next prime is 53424673. The reversal of 53424666 is 66642435.

53424666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38378025 + 15046641 = 6195^2 + 3879^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53424666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1484001 + ... + 1484036.

Almost surely, 2^53424666 is an apocalyptic number.

53424666 is an abundant number, since it is smaller than the sum of its proper divisors (62328816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53424666 is a wasteful number, since it uses less digits than its factorization.

53424666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968045 (or 2968042 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 53424666 is about 7309.2178788158. The cubic root of 53424666 is about 376.6291573407.

It can be divided in two parts, 534 and 24666, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 53424666 in words is "fifty-three million, four hundred twenty-four thousand, six hundred sixty-six".